"The mass of Substance C is five times the mass of Substance B", the given statement is correct.
Answer: Option D
<u>Explanation:</u>
As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:
amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm
Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

If you mean ethnicity wise, African Americans (men only) received the right to vote in 1870. If you mean when did women get to vote, it was in 1920, August 26.
Answer:
He is intrigued and wants to know more from Tommy.
Explanation:
<u>We can realize Steve’s viewpoint from his actions and words.</u> Steve is asking more questions (“What do you mean? What are you talking about?”), which <u>reflects he wants more information and that he is interested in what is happening. </u>
<u>His attitude is caring and attentive</u>, as he walks over to Tommy, holds him, and is said that he “forces his voice to remain gentle”. This means he does not want to scare the boy but wants more of what he can tell him. With all of this, <u>Steve expresses curiosity and need for more details about the matter.</u>
I believe the answer is: Mulattos
In the past, Panama was colonized by the european empire due to their natural resources. In the process, The European empire bought a lot of slaves from Brazil and Africa to work in the plantations.
As the years goes by, these three cultures assimilate with one another and make up the majority of population in Panama.
While Mexican Americans have resided primarily in the Southwest region, Puerto Ricans are concentrated in the Urban Northeast.
<h3>
Are Puerto Ricans the same as Mexican?</h3>
The second-largest Hispanic group in the nation is Puerto Ricans. Compared to Mexican Americans, they have a very different experience in the country. The relationship between the United States and the island commonwealth has made Puerto Ricans into American citizens, which is essential.
Puerto Ricans are concentrated in the low-wage portion of the labor market in the urban Northeast.
The primary justification provided by Puerto Ricans who moved to the mainland and were born on the island is a desire for better economic opportunities.
To know more about Puerto Ricans refer to:brainly.com/question/12980995
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